diff --git a/ChangeLog b/ChangeLog
index aafc5008ce..eba44e1b3c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Fri Feb 15 07:49:27 2013  Eric Hodel  <drbrain@segment7.net>
+
+	* lib/rdoc.rb:  Update to release version of 4.0.0
+
+	* lib/rubygems.rb:  Update to release version of 2.0.0
+
 Fri Feb 15 07:07:27 2013  Tanaka Akira  <akr@fsij.org>
 
 	* ext/socket/sockport.h (SA_LEN): removed because unused now.
diff --git a/lib/rdoc.rb b/lib/rdoc.rb
index 6508661d63..32a3658e41 100644
--- a/lib/rdoc.rb
+++ b/lib/rdoc.rb
@@ -64,7 +64,7 @@ module RDoc
   ##
   # RDoc version you are using
 
-  VERSION = '4.0.0.rc.2.1'
+  VERSION = '4.0.0'
 
   ##
   # Method visibilities
diff --git a/lib/rubygems.rb b/lib/rubygems.rb
index 177774376e..f85117d673 100644
--- a/lib/rubygems.rb
+++ b/lib/rubygems.rb
@@ -8,7 +8,7 @@
 require 'rbconfig'
 
 module Gem
-  VERSION = '2.0.0.rc.2'
+  VERSION = '2.0.0'
 end
 
 # Must be first since it unloads the prelude from 1.9.2